History Politics and government 138 Histoire 75 Regimental histories 37 Slavery 26 Foreign public opinion 18 Causes 17 more ... Military participation 17 Politique et gouvernement 17 Campaigns 15 Histoire des unités 15 Soldiers 14 Presidents 13 Description and travel 12 Military campaigns 12 Travel 12 Foreign relations 11 Campagnes et batailles 10 Public opinion 10 African Americans 9 Generals 8 Germans 8 African American 7 Sezessionskrieg 7 Sources 7 Descriptions et voyages 6 Esclavage 6 German 6 Naval operations 6 Participation, German 6 War 6 Armed Forces 5 Biographies 5 Civil War 5 Female 5 Fourth of July orations 5 Généraux 5 Military leadership 5 Military operations, Naval 5 Participation, Female 5 less ...